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Earnings Per Share (Tables) | 3 Months Ended
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Mar. 31, 2015
Earnings Per Share [Abstract] |
Reconciliation Of Common Shares Used In Denominator For Computing Basic And Diluted EPS | A reconciliation of common shares used in the denominator for computing basic and diluted EPS is as follows (in thousands, except per share amounts):
|  | Three Months Ended March 31,
|  | 2015 |  | 2014
Weighted average shares of common stock outstanding, used in computing basic earnings per share |  | 70,080 |  |  | 69,418 |
Effect of dilutive stock options and restricted stock units |  | 930 |  |  | 972 |
Weighted average shares of common stock outstanding, used in computing diluted earnings per share |  | 71,010 |  |  | 70,390 |
Earnings per share of common stock attributable to Columbia Sportswear Company: |  |  |  |
Basic |  | $ | 0.38 |  |  | $ | 0.32 |
Diluted |  | $ | 0.37 |  |  | $ | 0.32 |

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- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
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